电力系统自动化Issue(15):124-129,6.DOI:10.7500/AEPS20131017002
全过程励磁控制对电力系统暂态稳定性的影响
Impact of Whole Process Excitation Control on Power System Transient Stability
摘要
Abstract
In order to fully tap the potential of the excitation system in improving the power system transient stability,the transient process five-stage excitation control strategy is studied and improved.Based on the power system analysis software package (PSASP),a whole process excitation control model is built and applied to multiple generators in the actual large-scale power system.Simulation analysis under different fault conditions in Sichuan power grid and Shanxi-Henan-Hubei ultra-high voltage(UHV)link near-end shows that the whole process excitation control can effectively reduce the first swing amplitude of the power-angle,and stabilize the grid voltage level.The whole process excitation control plays a positive role in the recovery process and is able to enhance the power system transient stability.关键词
暂态过程/励磁控制/电力系统稳定/仿真分析Key words
transient process/excitation control/power system stability/simulation analysis引用本文复制引用
张静,李志强,何凤军,赵红光,濮钧,刘取..全过程励磁控制对电力系统暂态稳定性的影响[J].电力系统自动化,2014,(15):124-129,6.基金项目
国家自然科学基金资助项目(51107122) (51107122)
国家电网公司大电网重大专项资助项目(SGCC-MPLG001-2012) (SGCC-MPLG001-2012)
已申请国家发明专利(申请号:201310370108.5)。@@@@This work is supported by National Natural Science Foundation of China(No.51107122)and State Grid Corporation of China,Major Projects on Planning and Operation Control of Large Scale Grid(No.SGCC-MPLG001-2012) (申请号:201310370108.5)